code: def wrap(dataset: Optional[CacheInput]) -> CacheableDataset:
      if dataset is None:
          return None
  
      if isinstance(dataset, CacheableDataset):
          return dataset
      if isinstance(dataset, str):
          return CacheablePath(path=dataset)
  
      # TODO(travis): could try hashing the in-memory dataset, but this is tricky for Dask
      checksum = str(uuid.uuid1())
      name = checksum
      return CacheableDataframe(
          df=dataset, name=name, checksum=checksum
      )
  
imports: import os
  import re
  import uuid
  from abc import ABC, abstractmethod
  from dataclasses import dataclass
  from pathlib import Path
  from typing import Optional, Union
  from ludwig.api_annotations import DeveloperAPI
  from ludwig.utils.fs_utils import checksum
  from ludwig.utils.types import DataFrame
label_desc: Use image node_id 2 for calling a global function with example usage: wrap(dataset) and returns: CacheableDataframe, None, dataset, CacheablePath